diff options
Diffstat (limited to 'drivers/media/dvb/frontends')
| -rw-r--r-- | drivers/media/dvb/frontends/Kconfig | 12 | ||||
| -rw-r--r-- | drivers/media/dvb/frontends/Makefile | 1 | ||||
| -rw-r--r-- | drivers/media/dvb/frontends/bcm3510.c | 9 | ||||
| -rw-r--r-- | drivers/media/dvb/frontends/bsbe1.h | 123 | ||||
| -rw-r--r-- | drivers/media/dvb/frontends/bsru6.h | 140 | ||||
| -rw-r--r-- | drivers/media/dvb/frontends/cx24110.c | 13 | ||||
| -rw-r--r-- | drivers/media/dvb/frontends/cx24110.h | 1 | ||||
| -rw-r--r-- | drivers/media/dvb/frontends/dvb-pll.c | 61 | ||||
| -rw-r--r-- | drivers/media/dvb/frontends/dvb-pll.h | 7 | ||||
| -rw-r--r-- | drivers/media/dvb/frontends/lnbp21.h | 139 | ||||
| -rw-r--r-- | drivers/media/dvb/frontends/tda1004x.c | 25 | ||||
| -rw-r--r-- | drivers/media/dvb/frontends/tda1004x.h | 3 | ||||
| -rw-r--r-- | drivers/media/dvb/frontends/zl10353.c | 311 | ||||
| -rw-r--r-- | drivers/media/dvb/frontends/zl10353.h | 43 | ||||
| -rw-r--r-- | drivers/media/dvb/frontends/zl10353_priv.h | 42 |
15 files changed, 914 insertions, 16 deletions
diff --git a/drivers/media/dvb/frontends/Kconfig b/drivers/media/dvb/frontends/Kconfig index c676b1e23ab0..94233168d241 100644 --- a/drivers/media/dvb/frontends/Kconfig +++ b/drivers/media/dvb/frontends/Kconfig @@ -116,6 +116,12 @@ config DVB_MT352 help A DVB-T tuner module. Say Y when you want to support this frontend. +config DVB_ZL10353 + tristate "Zarlink ZL10353 based" + depends on DVB_CORE + help + A DVB-T tuner module. Say Y when you want to support this frontend. + config DVB_DIB3000MB tristate "DiBcom 3000M-B" depends on DVB_CORE @@ -155,7 +161,7 @@ comment "ATSC (North American/Korean Terresterial DTV) frontends" depends on DVB_CORE config DVB_NXT200X - tristate "Nextwave NXT2002/NXT2004 based" + tristate "NxtWave Communications NXT2002/NXT2004 based" depends on DVB_CORE select FW_LOADER help @@ -169,14 +175,14 @@ config DVB_NXT200X or /lib/firmware (depending on configuration of firmware hotplug). config DVB_OR51211 - tristate "or51211 based (pcHDTV HD2000 card)" + tristate "Oren OR51211 based" depends on DVB_CORE select FW_LOADER help An ATSC 8VSB tuner module. Say Y when you want to support this frontend. config DVB_OR51132 - tristate "OR51132 based (pcHDTV HD3000 card)" + tristate "Oren OR51132 based" depends on DVB_CORE select FW_LOADER help diff --git a/drivers/media/dvb/frontends/Makefile b/drivers/media/dvb/frontends/Makefile index 1af769cd90c0..d09b6071fbaf 100644 --- a/drivers/media/dvb/frontends/Makefile +++ b/drivers/media/dvb/frontends/Makefile @@ -20,6 +20,7 @@ obj-$(CONFIG_DVB_TDA1004X) += tda1004x.o obj-$(CONFIG_DVB_SP887X) += sp887x.o obj-$(CONFIG_DVB_NXT6000) += nxt6000.o obj-$(CONFIG_DVB_MT352) += mt352.o +obj-$(CONFIG_DVB_ZL10353) += zl10353.o obj-$(CONFIG_DVB_CX22702) += cx22702.o obj-$(CONFIG_DVB_TDA10021) += tda10021.o obj-$(CONFIG_DVB_STV0297) += stv0297.o diff --git a/drivers/media/dvb/frontends/bcm3510.c b/drivers/media/dvb/frontends/bcm3510.c index caaee893ca76..1708a1d4893e 100644 --- a/drivers/media/dvb/frontends/bcm3510.c +++ b/drivers/media/dvb/frontends/bcm3510.c @@ -39,6 +39,7 @@ #include <linux/jiffies.h> #include <linux/string.h> #include <linux/slab.h> +#include <linux/mutex.h> #include "dvb_frontend.h" #include "bcm3510.h" @@ -52,7 +53,7 @@ struct bcm3510_state { struct dvb_frontend frontend; /* demodulator private data */ - struct semaphore hab_sem; + struct mutex hab_mutex; u8 firmware_loaded:1; unsigned long next_status_check; @@ -213,7 +214,7 @@ static int bcm3510_do_hab_cmd(struct bcm3510_state *st, u8 cmd, u8 msgid, u8 *ob dbufout(ob,olen+2,deb_hab); deb_hab("\n"); - if (down_interruptible(&st->hab_sem) < 0) + if (mutex_lock_interruptible(&st->hab_mutex) < 0) return -EAGAIN; if ((ret = bcm3510_hab_send_request(st, ob, olen+2)) < 0 || @@ -226,7 +227,7 @@ static int bcm3510_do_hab_cmd(struct bcm3510_state *st, u8 cmd, u8 msgid, u8 *ob memcpy(ibuf,&ib[2],ilen); error: - up(&st->hab_sem); + mutex_unlock(&st->hab_mutex); return ret; } @@ -796,7 +797,7 @@ struct dvb_frontend* bcm3510_attach(const struct bcm3510_config *config, state->frontend.ops = &state->ops; state->frontend.demodulator_priv = state; - sema_init(&state->hab_sem, 1); + mutex_init(&state->hab_mutex); if ((ret = bcm3510_readB(state,0xe0,&v)) < 0) goto error; diff --git a/drivers/media/dvb/frontends/bsbe1.h b/drivers/media/dvb/frontends/bsbe1.h new file mode 100644 index 000000000000..78573b22ada9 --- /dev/null +++ b/drivers/media/dvb/frontends/bsbe1.h @@ -0,0 +1,123 @@ +/* + * bsbe1.h - ALPS BSBE1 tuner support (moved from av7110.c) + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + * Or, point your browser to http://www.gnu.org/copyleft/gpl.html + * + * + * the project's page is at http://www.linuxtv.org + */ + +#ifndef BSBE1_H +#define BSBE1_H + +static u8 alps_bsbe1_inittab[] = { + 0x01, 0x15, + 0x02, 0x30, + 0x03, 0x00, + 0x04, 0x7d, /* F22FR = 0x7d, F22 = f_VCO / 128 / 0x7d = 22 kHz */ + 0x05, 0x35, /* I2CT = 0, SCLT = 1, SDAT = 1 */ + 0x06, 0x40, /* DAC not used, set to high impendance mode */ + 0x07, 0x00, /* DAC LSB */ + 0x08, 0x40, /* DiSEqC off, LNB power on OP2/LOCK pin on */ + 0x09, 0x00, /* FIFO */ + 0x0c, 0x51, /* OP1 ctl = Normal, OP1 val = 1 (LNB Power ON) */ + 0x0d, 0x82, /* DC offset compensation = ON, beta_agc1 = 2 */ + 0x0e, 0x23, /* alpha_tmg = 2, beta_tmg = 3 */ + 0x10, 0x3f, // AGC2 0x3d + 0x11, 0x84, + 0x12, 0xb9, + 0x15, 0xc9, // lock detector threshold + 0x16, 0x00, + 0x17, 0x00, + 0x18, 0x00, + 0x19, 0x00, + 0x1a, 0x00, + 0x1f, 0x50, + 0x20, 0x00, + 0x21, 0x00, + 0x22, 0x00, + 0x23, 0x00, + 0x28, 0x00, // out imp: normal out type: parallel FEC mode:0 + 0x29, 0x1e, // 1/2 threshold + 0x2a, 0x14, // 2/3 threshold + 0x2b, 0x0f, // 3/4 threshold + 0x2c, 0x09, // 5/6 threshold + 0x2d, 0x05, // 7/8 threshold + 0x2e, 0x01, + 0x31, 0x1f, // test all FECs + 0x32, 0x19, // viterbi and synchro search + 0x33, 0xfc, // rs control + 0x34, 0x93, // error control + 0x0f, 0x92, + 0xff, 0xff +}; + + +static int alps_bsbe1_set_symbol_rate(struct dvb_frontend* fe, u32 srate, u32 ratio) +{ + u8 aclk = 0; + u8 bclk = 0; + + if (srate < 1500000) { aclk = 0xb7; bclk = 0x47; } + else if (srate < 3000000) { aclk = 0xb7; bclk = 0x4b; } + else if (srate < 7000000) { aclk = 0xb7; bclk = 0x4f; } + else if (srate < 14000000) { aclk = 0xb7; bclk = 0x53; } + else if (srate < 30000000) { aclk = 0xb6; bclk = 0x53; } + else if (srate < 45000000) { aclk = 0xb4; bclk = 0x51; } + + stv0299_writereg(fe, 0x13, aclk); + stv0299_writereg(fe, 0x14, bclk); + stv0299_writereg(fe, 0x1f, (ratio >> 16) & 0xff); + stv0299_writereg(fe, 0x20, (ratio >> 8) & 0xff); + stv0299_writereg(fe, 0x21, (ratio ) & 0xf0); + + return 0; +} + +static int alps_bsbe1_pll_set(struct dvb_frontend* fe, struct i2c_adapter *i2c, struct dvb_frontend_parameters* params) +{ + int ret; + u8 data[4]; + u32 div; + struct i2c_msg msg = { .addr = 0x61, .flags = 0, .buf = data, .len = sizeof(data) }; + + if ((params->frequency < 950000) || (params->frequency > 2150000)) + return -EINVAL; + + div = (params->frequency + (125 - 1)) / 125; // round correctly + data[0] = (div >> 8) & 0x7f; + data[1] = div & 0xff; + data[2] = 0x80 | ((div & 0x18000) >> 10) | 4; + data[3] = (params->frequency > 1530000) ? 0xE0 : 0xE4; + + ret = i2c_transfer(i2c, &msg, 1); + return (ret != 1) ? -EIO : 0; +} + +static struct stv0299_config alps_bsbe1_config = { + .demod_address = 0x68, + .inittab = alps_bsbe1_inittab, + .mclk = 88000000UL, + .invert = 1, + .skip_reinit = 0, + .min_delay_ms = 100, + .set_symbol_rate = alps_bsbe1_set_symbol_rate, + .pll_set = alps_bsbe1_pll_set, +}; + +#endif diff --git a/drivers/media/dvb/frontends/bsru6.h b/drivers/media/dvb/frontends/bsru6.h new file mode 100644 index 000000000000..2a5366ce79cc --- /dev/null +++ b/drivers/media/dvb/frontends/bsru6.h @@ -0,0 +1,140 @@ +/* + * bsru6.h - ALPS BSRU6 tuner support (moved from budget-ci.c) + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + * Or, point your browser to http://www.gnu.org/copyleft/gpl.html + * + * + * the project's page is at http://www.linuxtv.org + */ + +#ifndef BSRU6_H +#define BSRU6_H + +static u8 alps_bsru6_inittab[] = { + 0x01, 0x15, + 0x02, 0x00, + 0x03, 0x00, + 0x04, 0x7d, /* F22FR = 0x7d, F22 = f_VCO / 128 / 0x7d = 22 kHz */ + 0x05, 0x35, /* I2CT = 0, SCLT = 1, SDAT = 1 */ + 0x06, 0x40, /* DAC not used, set to high impendance mode */ + 0x07, 0x00, /* DAC LSB */ + 0x08, 0x40, /* DiSEqC off, LNB power on OP2/LOCK pin on */ + 0x09, 0x00, /* FIFO */ + 0x0c, 0x51, /* OP1 ctl = Normal, OP1 val = 1 (LNB Power ON) */ + 0x0d, 0x82, /* DC offset compensation = ON, beta_agc1 = 2 */ + 0x0e, 0x23, /* alpha_tmg = 2, beta_tmg = 3 */ + 0x10, 0x3f, // AGC2 0x3d + 0x11, 0x84, + 0x12, 0xb9, + 0x15, 0xc9, // lock detector threshold + 0x16, 0x00, + 0x17, 0x00, + 0x18, 0x00, + 0x19, 0x00, + 0x1a, 0x00, + 0x1f, 0x50, + 0x20, 0x00, + 0x21, 0x00, + 0x22, 0x00, + 0x23, 0x00, + 0x28, 0x00, // out imp: normal out type: parallel FEC mode:0 + 0x29, 0x1e, // 1/2 threshold + 0x2a, 0x14, // 2/3 threshold + 0x2b, 0x0f, // 3/4 threshold + 0x2c, 0x09, // 5/6 threshold + 0x2d, 0x05, // 7/8 threshold + 0x2e, 0x01, + 0x31, 0x1f, // test all FECs + 0x32, 0x19, // viterbi and synchro search + 0x33, 0xfc, // rs control + 0x34, 0x93, // error control + 0x0f, 0x52, + 0xff, 0xff +}; + +static int alps_bsru6_set_symbol_rate(struct dvb_frontend *fe, u32 srate, u32 ratio) +{ + u8 aclk = 0; + u8 bclk = 0; + + if (srate < 1500000) { + aclk = 0xb7; + bclk = 0x47; + } else if (srate < 3000000) { + aclk = 0xb7; + bclk = 0x4b; + } else if (srate < 7000000) { + aclk = 0xb7; + bclk = 0x4f; + } else if (srate < 14000000) { + aclk = 0xb7; + bclk = 0x53; + } else if (srate < 30000000) { + aclk = 0xb6; + bclk = 0x53; + } else if (srate < 45000000) { + aclk = 0xb4; + bclk = 0x51; + } + + stv0299_writereg(fe, 0x13, aclk); + stv0299_writereg(fe, 0x14, bclk); + stv0299_writereg(fe, 0x1f, (ratio >> 16) & 0xff); + stv0299_writereg(fe, 0x20, (ratio >> 8) & 0xff); + stv0299_writereg(fe, 0x21, ratio & 0xf0); + + return 0; +} + +static int alps_bsru6_pll_set(struct dvb_frontend *fe, struct i2c_adapter *i2c, struct dvb_frontend_parameters *params) +{ + u8 buf[4]; + u32 div; + struct i2c_msg msg = { .addr = 0x61, .flags = 0, .buf = buf, .len = sizeof(buf) }; + + if ((params->frequency < 950000) || (params->frequency > 2150000)) + return -EINVAL; + + div = (params->frequency + (125 - 1)) / 125; // round correctly + buf[0] = (div >> 8) & 0x7f; + buf[1] = div & 0xff; + buf[2] = 0x80 | ((div & 0x18000) >> 10) | 4; + buf[3] = 0xC4; + + if (params->frequency > 1530000) + buf[3] = 0xc0; + + if (i2c_transfer(i2c, &msg, 1) != 1) + return -EIO; + return 0; +} + +static struct stv0299_config alps_bsru6_config = { + .demod_address = 0x68, + .inittab = alps_bsru6_inittab, + .mclk = 88000000UL, + .invert = 1, + .skip_reinit = 0, + .lock_output = STV0229_LOCKOUTPUT_1, + .volt13_op0_op1 = STV0299_VOLT13_OP1, + .min_delay_ms = 100, + .set_symbol_rate = alps_bsru6_set_symbol_rate, + .pll_set = alps_bsru6_pll_set, +}; + +#endif diff --git a/drivers/media/dvb/frontends/cx24110.c b/drivers/media/dvb/frontends/cx24110.c index d15d32c51dc5..f3edf8b517dd 100644 --- a/drivers/media/dvb/frontends/cx24110.c +++ b/drivers/media/dvb/frontends/cx24110.c @@ -371,6 +371,15 @@ static int cx24110_initfe(struct dvb_frontend* fe) return 0; } +static int cx24110_sleep(struct dvb_frontend *fe) +{ + struct cx24110_state *state = fe->demodulator_priv; + + if (state->config->pll_sleep) + return state->config->pll_sleep(fe); + return 0; +} + static int cx24110_set_voltage (struct dvb_frontend* fe, fe_sec_voltage_t voltage) { struct cx24110_state *state = fe->demodulator_priv; @@ -418,6 +427,9 @@ static int cx24110_send_diseqc_msg(struct dvb_frontend* fe, struct cx24110_state *state = fe->demodulator_priv; unsigned long timeout; + if (cmd->msg_len < 3 || cmd->msg_len > 6) + return -EINVAL; /* not implemented */ + for (i = 0; i < cmd->msg_len; i++) cx24110_writereg(state, 0x79 + i, cmd->msg[i]); @@ -639,6 +651,7 @@ static struct dvb_frontend_ops cx24110_ops = { .release = cx24110_release, .init = cx24110_initfe, + .sleep = cx24110_sleep, .set_frontend = cx24110_set_frontend, .get_frontend = cx24110_get_frontend, .read_status = cx24110_read_status, diff --git a/drivers/media/dvb/frontends/cx24110.h b/drivers/media/dvb/frontends/cx24110.h index b63ecf26421a..609ac642b406 100644 --- a/drivers/media/dvb/frontends/cx24110.h +++ b/drivers/media/dvb/frontends/cx24110.h @@ -35,6 +35,7 @@ struct cx24110_config /* PLL maintenance */ int (*pll_init)(struct dvb_frontend* fe); int (*pll_set)(struct dvb_frontend* fe, struct dvb_frontend_parameters* params); + int (*pll_sleep)(struct dvb_frontend* fe); }; extern struct dvb_frontend* cx24110_attach(const struct cx24110_config* config, diff --git a/drivers/media/dvb/frontends/dvb-pll.c b/drivers/media/dvb/frontends/dvb-pll.c index 4dcb6050d4fa..b6e2c387a04c 100644 --- a/drivers/media/dvb/frontends/dvb-pll.c +++ b/drivers/media/dvb/frontends/dvb-pll.c @@ -362,6 +362,63 @@ struct dvb_pll_desc dvb_pll_philips_sd1878_tda8261 = { }; EXPORT_SYMBOL(dvb_pll_philips_sd1878_tda8261); +/* + * Philips TD1316 Tuner. + */ +static void td1316_bw(u8 *buf, u32 freq, int bandwidth) +{ + u8 band; + + /* determine band */ + if (freq < 161000000) + band = 1; + else if (freq < 444000000) + band = 2; + else + band = 4; + + buf[3] |= band; + + /* setup PLL filter */ + if (bandwidth == BANDWIDTH_8_MHZ) + buf[3] |= 1 << 3; +} + +struct dvb_pll_desc dvb_pll_philips_td1316 = { + .name = "Philips TD1316", + .min = 87000000, + .max = 895000000, + .setbw = td1316_bw, + .count = 9, + .entries = { + { 93834000, 36166000, 166666, 0xca, 0x60}, + { 123834000, 36166000, 166666, 0xca, 0xa0}, + { 163834000, 36166000, 166666, 0xca, 0xc0}, + { 253834000, 36166000, 166666, 0xca, 0x60}, + { 383834000, 36166000, 166666, 0xca, 0xa0}, + { 443834000, 36166000, 166666, 0xca, 0xc0}, + { 583834000, 36166000, 166666, 0xca, 0x60}, + { 793834000, 36166000, 166666, 0xca, 0xa0}, + { 858834000, 36166000, 166666, 0xca, 0xe0}, + }, +}; +EXPORT_SYMBOL(dvb_pll_philips_td1316); + +/* FE6600 used on DViCO Hybrid */ +struct dvb_pll_desc dvb_pll_thomson_fe6600 = { + .name = "Thomson FE6600", + .min = 44250000, + .max = 858000000, + .count = 4, + .entries = { + { 250000000, 36213333, 166667, 0xb4, 0x12 }, + { 455000000, 36213333, 166667, 0xfe, 0x11 }, + { 775500000, 36213333, 166667, 0xbc, 0x18 }, + { 999999999, 36213333, 166667, 0xf4, 0x18 }, + } +}; +EXPORT_SYMBOL(dvb_pll_thomson_fe6600); + /* ----------------------------------------------------------- */ /* code */ @@ -391,8 +448,8 @@ int dvb_pll_configure(struct dvb_pll_desc *desc, u8 *buf, div = (freq + desc->entries[i].offset) / desc->entries[i].stepsize; buf[0] = div >> 8; buf[1] = div & 0xff; - buf[2] = desc->entries[i].cb1; - buf[3] = desc->entries[i].cb2; + buf[2] = desc->entries[i].config; + buf[3] = desc->entries[i].cb; if (desc->setbw) desc->setbw(buf, freq, bandwidth); diff --git a/drivers/media/dvb/frontends/dvb-pll.h b/drivers/media/dvb/frontends/dvb-pll.h index bb8d4b4eb183..2b8461784989 100644 --- a/drivers/media/dvb/frontends/dvb-pll.h +++ b/drivers/media/dvb/frontends/dvb-pll.h @@ -15,8 +15,8 @@ struct dvb_pll_desc { u32 limit; u32 offset; u32 stepsize; - u8 cb1; - u8 cb2; + u8 config; + u8 cb; } entries[12]; }; @@ -40,6 +40,9 @@ extern struct dvb_pll_desc dvb_pll_tuv1236d; extern struct dvb_pll_desc dvb_pll_tdhu2; extern struct dvb_pll_desc dvb_pll_samsung_tbmv; extern struct dvb_pll_desc dvb_pll_philips_sd1878_tda8261; +extern struct dvb_pll_desc dvb_pll_philips_td1316; + +extern struct dvb_pll_desc dvb_pll_thomson_fe6600; int dvb_pll_configure(struct dvb_pll_desc *desc, u8 *buf, u32 freq, int bandwidth); diff --git a/drivers/media/dvb/frontends/lnbp21.h b/drivers/media/dvb/frontends/lnbp21.h new file mode 100644 index 000000000000..0dcbe61b61b1 --- /dev/null +++ b/drivers/media/dvb/frontends/lnbp21.h @@ -0,0 +1,139 @@ +/* + * lnbp21.h - driver for lnb supply and control ic lnbp21 + * + * Copyright (C) 2006 Oliver Endriss + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + * Or, point your browser to http://www.gnu.org/copyleft/gpl.html + * + * + * the project's page is at http://www.linuxtv.org + */ + +#ifndef _LNBP21_H +#define _LNBP21_H + +/* system register */ +#define LNBP21_OLF 0x01 +#define LNBP21_OTF 0x02 +#define LNBP21_EN 0x04 +#define LNBP21_VSEL 0x08 +#define LNBP21_LLC 0x10 +#define LNBP21_TEN 0x20 +#define LNBP21_ISEL 0x40 +#define LNBP21_PCL 0x80 + +struct lnbp21 { + u8 config; + u8 override_or; + u8 override_and; + struct i2c_adapter *i2c; + void (*release_chain)(struct dvb_frontend* fe); +}; + +static int lnbp21_set_voltage(struct dvb_frontend *fe, fe_sec_voltage_t voltage) +{ + struct lnbp21 *lnbp21 = (struct lnbp21 *) fe->misc_priv; + struct i2c_msg msg = { .addr = 0x08, .flags = 0, + .buf = &lnbp21->config, + .len = sizeof(lnbp21->config) }; + + lnbp21->config &= ~(LNBP21_VSEL | LNBP21_EN); + + switch(voltage) { + case SEC_VOLTAGE_OFF: + break; + case SEC_VOLTAGE_13: + lnbp21->config |= LNBP21_EN; + break; + case SEC_VOLTAGE_18: + lnbp21->config |= (LNBP21_EN | LNBP21_VSEL); + break; + default: + return -EINVAL; + }; + + lnbp21->config |= lnbp21->override_or; + lnbp21->config &= lnbp21->override_and; + + return (i2c_transfer(lnbp21->i2c, &msg, 1) == 1) ? 0 : -EIO; +} + +static int lnbp21_enable_high_lnb_voltage(struct dvb_frontend *fe, long arg) +{ + struct lnbp21 *lnbp21 = (struct lnbp21 *) fe->misc_priv; + struct i2c_msg msg = { .addr = 0x08, .flags = 0, + .buf = &lnbp21->config, + .len = sizeof(lnbp21->config) }; + + if (arg) + lnbp21->config |= LNBP21_LLC; + else + lnbp21->config &= ~LNBP21_LLC; + + lnbp21->config |= lnbp21->override_or; + lnbp21->config &= lnbp21->override_and; + + return (i2c_transfer(lnbp21->i2c, &msg, 1) == 1) ? 0 : -EIO; +} + +static void lnbp21_exit(struct dvb_frontend *fe) +{ + struct lnbp21 *lnbp21 = (struct lnbp21 *) fe->misc_priv; + + /* LNBP power off */ + lnbp21_set_voltage(fe, SEC_VOLTAGE_OFF); + + /* free data & call next release routine */ + fe->ops->release = lnbp21->release_chain; + kfree(fe->misc_priv); + fe->misc_priv = NULL; + if (fe->ops->release) + fe->ops->release(fe); +} + +static int lnbp21_init(struct dvb_frontend *fe, struct i2c_adapter *i2c, u8 override_set, u8 override_clear) +{ + struct lnbp21 *lnbp21 = kmalloc(sizeof(struct lnbp21), GFP_KERNEL); + + if (!lnbp21) + return -ENOMEM; + + /* default configuration */ + lnbp21->config = LNBP21_ISEL; + + /* bits which should be forced to '1' */ + lnbp21->override_or = override_set; + + /* bits which should be forced to '0' */ + lnbp21->override_and = ~override_clear; + + /* install release callback */ + lnbp21->release_chain = fe->ops->release; + fe->ops->release = lnbp21_exit; + + /* override frontend ops */ + fe->ops->set_voltage = lnbp21_set_voltage; + fe->ops->enable_high_lnb_voltage = lnbp21_enable_high_lnb_voltage; + + lnbp21->i2c = i2c; + fe->misc_priv = lnbp21; + + return lnbp21_set_voltage(fe, SEC_VOLTAGE_OFF); +} + +#endif diff --git a/drivers/media/dvb/frontends/tda1004x.c b/drivers/media/dvb/frontends/tda1004x.c index c63e9a5084eb..8e8df7b4ca0e 100644 --- a/drivers/media/dvb/frontends/tda1004x.c +++ b/drivers/media/dvb/frontends/tda1004x.c @@ -229,7 +229,7 @@ static int tda1004x_enable_tuner_i2c(struct tda1004x_state *state) dprintk("%s\n", __FUNCTION__); result = tda1004x_write_mask(state, TDA1004X_CONFC4, 2, 2); - msleep(1); + msleep(20); return result; } @@ -502,7 +502,12 @@ static int tda10046_fwupload(struct dvb_frontend* fe) const struct firmware *fw; /* reset + wake up chip */ - tda1004x_write_byteI(state, TDA1004X_CONFC4, 0); + if (state->config->xtal_freq == TDA10046_XTAL_4M) { + tda1004x_write_byteI(state, TDA1004X_CONFC4, 0); + } else { + dprintk("%s: 16MHz Xtal, reducing I2C speed\n", __FUNCTION__); + tda1004x_write_byteI(state, TDA1004X_CONFC4, 0x80); + } tda1004x_write_mask(state, TDA10046H_CONF_TRISTATE1, 1, 0); /* let the clocks recover from sleep */ msleep(5); @@ -651,7 +656,7 @@ static int tda10046_init(struct dvb_frontend* fe) // tda setup tda1004x_write_mask(state, TDA1004X_CONFC4, 0x20, 0); // disable DSP watchdog timer tda1004x_write_byteI(state, TDA1004X_AUTO, 0x87); // 100 ppm crystal, select HP stream - tda1004x_write_byteI(state, TDA1004X_CONFC1, 8); // disable pulse killer + tda1004x_write_byteI(state, TDA1004X_CONFC1, 0x88); // enable pulse killer switch (state->config->agc_config) { case TDA10046_AGC_DEFAULT: @@ -672,6 +677,12 @@ static int tda10046_init(struct dvb_frontend* fe) tda1004x_write_byteI(state, TDA10046H_AGC_RENORM, 0x08); // Gain Renormalize tda1004x_write_byteI(state, TDA10046H_CONF_POLARITY, 0x6a); // set AGC polarities break; + case TDA10046_AGC_TDA827X_GPL: + tda1004x_write_byteI(state, TDA10046H_AGC_CONF, 0x02); // AGC setup + tda1004x_write_byteI(state, TDA10046H_AGC_THR, 0x70); // AGC Threshold + tda1004x_write_byteI(state, TDA10046H_AGC_RENORM, 0x08); // Gain Renormalize + tda1004x_write_byteI(state, TDA10046H_CONF_POLARITY, 0x60); // set AGC polarities + break; } tda1004x_write_byteI(state, TDA1004X_CONFADC2, 0x38); tda1004x_write_byteI(state, TDA10046H_CONF_TRISTATE1, 0x61); // Turn both AGC outputs on @@ -683,6 +694,7 @@ static int tda10046_init(struct dvb_frontend* fe) tda1004x_write_byteI(state, TDA10046H_CVBER_CTRL, 0x1a); // 10^6 VBER measurement bits tda1004x_write_byteI(state, TDA1004X_CONF_TS1, 7); // MPEG2 interface config tda1004x_write_byteI(state, TDA1004X_CONF_TS2, 0xc0); // MPEG2 interface config + // tda1004x_write_mask(state, 0x50, 0x80, 0x80); // handle out of guard echoes tda1004x_write_mask(state, 0x3a, 0x80, state->config->invert_oclk << 7); state->initialised = 1; @@ -1027,6 +1039,7 @@ static int tda1004x_read_status(struct dvb_frontend* fe, fe_status_t * fe_status if (status == -1) return -EIO; cber |= (status << 8); + // The address 0x20 should be read to cope with a TDA10046 bug tda1004x_read_byte(state, TDA1004X_CBER_RESET); if (cber != 65535) @@ -1047,7 +1060,8 @@ static int tda1004x_read_status(struct dvb_frontend* fe, fe_status_t * fe_status status = tda1004x_read_byte(state, TDA1004X_VBER_MSB); if (status == -1) return -EIO; - vber |= ((status << 16) & 0x0f); + vber |= (status & 0x0f) << 16; + // The CVBER_LUT should be read to cope with TDA10046 hardware bug tda1004x_read_byte(state, TDA1004X_CVBER_LUT); // if RS has passed some valid TS packets, then we must be @@ -1161,6 +1175,7 @@ static int tda1004x_read_ber(struct dvb_frontend* fe, u32* ber) if (tmp < 0) return -EIO; *ber |= (tmp << 9); + // The address 0x20 should be read to cope with a TDA10046 bug tda1004x_read_byte(state, TDA1004X_CBER_RESET); dprintk("%s: ber=0x%x\n", __FUNCTION__, *ber); @@ -1187,6 +1202,8 @@ static int tda1004x_sleep(struct dvb_frontend* fe) tda1004x_disable_tuner_i2c(state); } } + /* set outputs to tristate */ + tda1004x_write_byteI(state, TDA10046H_CONF_TRISTATE1, 0xff); tda1004x_write_mask(state, TDA1004X_CONFC4, 1, 1); break; } diff --git a/drivers/media/dvb/frontends/tda1004x.h b/drivers/media/dvb/frontends/tda1004x.h index 8659c52647ad..cc0c4af64067 100644 --- a/drivers/media/dvb/frontends/tda1004x.h +++ b/drivers/media/dvb/frontends/tda1004x.h @@ -35,7 +35,8 @@ enum tda10046_agc { TDA10046_AGC_DEFAULT, /* original configuration */ TDA10046_AGC_IFO_AUTO_NEG, /* IF AGC only, automatic, negtive */ TDA10046_AGC_IFO_AUTO_POS, /* IF AGC only, automatic, positive */ - TDA10046_AGC_TDA827X, /* IF AGC only, special setup for tda827x */ + TDA10046_AGC_TDA827X, /* IF AGC only, special setup for tda827x */ + TDA10046_AGC_TDA827X_GPL, /* same as above, but GPIOs 0 */ }; enum tda10046_if { diff --git a/drivers/media/dvb/frontends/zl10353.c b/drivers/media/dvb/frontends/zl10353.c new file mode 100644 index 000000000000..d7d9f59d76d2 --- /dev/null +++ b/drivers/media/dvb/frontends/zl10353.c @@ -0,0 +1,311 @@ +/* + * Driver for Zarlink DVB-T ZL10353 demodulator + * + * Copyright (C) 2006 Christopher Pascoe <c.pascoe@itee.uq.edu.au> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.= + */ + +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/moduleparam.h> +#include <linux/init.h> +#include <linux/delay.h> +#include <linux/string.h> +#include <linux/slab.h> + +#include "dvb_frontend.h" +#include "zl10353_priv.h" +#include "zl10353.h" + +struct zl10353_state { + struct i2c_adapter *i2c; + struct dvb_frontend frontend; + struct dvb_frontend_ops ops; + + struct zl10353_config config; +}; + +static int debug_regs = 0; + +static int zl10353_single_write(struct dvb_frontend *fe, u8 reg, u8 val) +{ + struct zl10353_state *state = fe->demodulator_priv; + u8 buf[2] = { reg, val }; + struct i2c_msg msg = { .addr = state->config.demod_address, .flags = 0, + .buf = buf, .len = 2 }; + int err = i2c_transfer(state->i2c, &msg, 1); + if (err != 1) { + printk("zl10353: write to reg %x failed (err = %d)!\n", reg, err); + return err; + } + return 0; +} + +int zl10353_write(struct dvb_frontend *fe, u8 *ibuf, int ilen) +{ + int err, i; + for (i = 0; i < ilen - 1; i++) + if ((err = zl10353_single_write(fe, ibuf[0] + i, ibuf[i + 1]))) + return err; + + return 0; +} + +static int zl10353_read_register(struct zl10353_state *state, u8 reg) +{ + int ret; + u8 b0[1] = { reg }; + u8 b1[1] = { 0 }; + struct i2c_msg msg[2] = { { .addr = state->config.demod_address, + .flags = 0, + .buf = b0, .len = 1 }, + { .addr = state->config.demod_address, + .flags = I2C_M_RD, + .buf = b1, .len = 1 } }; + + ret = i2c_transfer(state->i2c, msg, 2); + + if (ret != 2) { + printk("%s: readreg error (reg=%d, ret==%i)\n", + __FUNCTION__, reg, ret); + return ret; + } + + return b1[0]; +} + +static void zl10353_dump_regs(struct dvb_frontend *fe) +{ + struct zl10353_state *state = fe->demodulator_priv; + char buf[52], buf2[4]; + int ret; + u8 reg; + + /* Dump all registers. */ + for (reg = 0; ; reg++) { + if (reg % 16 == 0) { + if (reg) + printk(KERN_DEBUG "%s\n", buf); + sprintf(buf, "%02x: ", reg); + } + ret = zl10353_read_register(state, reg); + if (ret >= 0) + sprintf(buf2, "%02x ", (u8)ret); + else + strcpy(buf2, "-- "); + strcat(buf, buf2); + if (reg == 0xff) + break; + } + printk(KERN_DEBUG "%s\n", buf); +} + +static int zl10353_sleep(struct dvb_frontend *fe) +{ + static u8 zl10353_softdown[] = { 0x50, 0x0C, 0x44 }; + + zl10353_write(fe, zl10353_softdown, sizeof(zl10353_softdown)); + return 0; +} + +static int zl10353_set_parameters(struct dvb_frontend *fe, + struct dvb_frontend_parameters *param) +{ + struct zl10353_state *state = fe->demodulator_priv; + u8 pllbuf[6] = { 0x67 }; + + /* These settings set "auto-everything" and start the FSM. */ + zl10353_single_write(fe, 0x55, 0x80); + udelay(200); + zl10353_single_write(fe, 0xEA, 0x01); + udelay(200); + zl10353_single_write(fe, 0xEA, 0x00); + + zl10353_single_write(fe, 0x56, 0x28); + zl10353_single_write(fe, 0x89, 0x20); + zl10353_single_write(fe, 0x5E, 0x00); + zl10353_single_write(fe, 0x65, 0x5A); + zl10353_single_write(fe, 0x66, 0xE9); + zl10353_single_write(fe, 0x62, 0x0A); + + state->config.pll_set(fe, param, pllbuf + 1); + zl10353_write(fe, pllbuf, sizeof(pllbuf)); + + zl10353_single_write(fe, 0x70, 0x01); + udelay(250); + zl10353_single_write(fe, 0xE4, 0x00); + zl10353_single_write(fe, 0xE5, 0x2A); + zl10353_single_write(fe, 0xE9, 0x02); + zl10353_single_write(fe, 0xE7, 0x40); + zl10353_single_write(fe, 0xE8, 0x10); + + return 0; +} + +static int zl10353_read_status(struct dvb_frontend *fe, fe_status_t *status) +{ + struct zl10353_state *state = fe->demodulator_priv; + int s6, s7, s8; + + if ((s6 = zl10353_read_register(state, STATUS_6)) < 0) + return -EREMOTEIO; + if ((s7 = zl10353_read_register(state, STATUS_7)) < 0) + return -EREMOTEIO; + if ((s8 = zl10353_read_register(state, STATUS_8)) < 0) + return -EREMOTEIO; + + *status = 0; + if (s6 & (1 << 2)) + *status |= FE_HAS_CARRIER; + if (s6 & (1 << 1)) + *status |= FE_HAS_VITERBI; + if (s6 & (1 << 5)) + *status |= FE_HAS_LOCK; + if (s7 & (1 << 4)) + *status |= FE_HAS_SYNC; + if (s8 & (1 << 6)) + *status |= FE_HAS_SIGNAL; + + if ((*status & (FE_HAS_CARRIER | FE_HAS_VITERBI | FE_HAS_SYNC)) != + (FE_HAS_CARRIER | FE_HAS_VITERBI | FE_HAS_SYNC)) + *status &= ~FE_HAS_LOCK; + + return 0; +} + +static int zl10353_read_snr(struct dvb_frontend *fe, u16 *snr) +{ + struct zl10353_state *state = fe->demodulator_priv; + u8 _snr; + + if (debug_regs) + zl10353_dump_regs(fe); + + _snr = zl10353_read_register(state, SNR); + *snr = (_snr << 8) | _snr; + + return 0; +} + +static int zl10353_get_tune_settings(struct dvb_frontend *fe, + struct dvb_frontend_tune_settings + *fe_tune_settings) +{ + fe_tune_settings->min_delay_ms = 1000; + fe_tune_settings->step_size = 0; + fe_tune_settings->max_drift = 0; + + return 0; +} + +static int zl10353_init(struct dvb_frontend *fe) +{ + struct zl10353_state *state = fe->demodulator_priv; + u8 zl10353_reset_attach[6] = { 0x50, 0x03, 0x64, 0x46, 0x15, 0x0F }; + int rc = 0; + + if (debug_regs) + zl10353_dump_regs(fe); + + /* Do a "hard" reset if not already done */ + if (zl10353_read_register(state, 0x50) != 0x03) { + rc = zl10353_write(fe, zl10353_reset_attach, + sizeof(zl10353_reset_attach)); + if (debug_regs) + zl10353_dump_regs(fe); + } + + return 0; +} + +static void zl10353_release(struct dvb_frontend *fe) +{ + struct zl10353_state *state = fe->demodulator_priv; + + kfree(state); +} + +static struct dvb_frontend_ops zl10353_ops; + +struct dvb_frontend *zl10353_attach(const struct zl10353_config *config, + struct i2c_adapter *i2c) +{ + struct zl10353_state *state = NULL; + + /* allocate memory for the internal state */ + state = kzalloc(sizeof(struct zl10353_state), GFP_KERNEL); + if (state == NULL) + goto error; + + /* setup the state */ + state->i2c = i2c; + memcpy(&state->config, config, sizeof(struct zl10353_config)); + memcpy(&state->ops, &zl10353_ops, sizeof(struct dvb_frontend_ops)); + + /* check if the demod is there */ + if (zl10353_read_register(state, CHIP_ID) != ID_ZL10353) + goto error; + + /* create dvb_frontend */ + state->frontend.ops = &state->ops; + state->frontend.demodulator_priv = state; + + return &state->frontend; +error: + kfree(state); + return NULL; +} + +static struct dvb_frontend_ops zl10353_ops = { + + .info = { + .name = "Zarlink ZL10353 DVB-T", + .type = FE_OFDM, + .frequency_min = 174000000, + .frequency_max = 862000000, + .frequency_stepsize = 166667, + .frequency_tolerance = 0, + .caps = FE_CAN_FEC_1_2 | FE_CAN_FEC_2_3 | + FE_CAN_FEC_3_4 | FE_CAN_FEC_5_6 | FE_CAN_FEC_7_8 | + FE_CAN_FEC_AUTO | + FE_CAN_QPSK | FE_CAN_QAM_16 | FE_CAN_QAM_64 | FE_CAN_QAM_AUTO | + FE_CAN_TRANSMISSION_MODE_AUTO | FE_CAN_GUARD_INTERVAL_AUTO | + FE_CAN_HIERARCHY_AUTO | FE_CAN_RECOVER | + FE_CAN_MUTE_TS + }, + + .release = zl10353_release, + + .init = zl10353_init, + .sleep = zl10353_sleep, + + .set_frontend = zl10353_set_parameters, + .get_tune_settings = zl10353_get_tune_settings, + + .read_status = zl10353_read_status, + .read_snr = zl10353_read_snr, +}; + +module_param(debug_regs, int, 0644); +MODULE_PARM_DESC(debug_regs, "Turn on/off frontend register dumps (default:off)."); + +MODULE_DESCRIPTION("Zarlink ZL10353 DVB-T demodulator driver"); +MODULE_AUTHOR("Chris Pascoe"); +MODULE_LICENSE("GPL"); + +EXPORT_SYMBOL(zl10353_attach); +EXPORT_SYMBOL(zl10353_write); diff --git a/drivers/media/dvb/frontends/zl10353.h b/drivers/media/dvb/frontends/zl10353.h new file mode 100644 index 000000000000..5cc4ae718d8c --- /dev/null +++ b/drivers/media/dvb/frontends/zl10353.h @@ -0,0 +1,43 @@ +/* + * Driver for Zarlink DVB-T ZL10353 demodulator + * + * Copyright (C) 2006 Christopher Pascoe <c.pascoe@itee.uq.edu.au> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.= + */ + +#ifndef ZL10353_H +#define ZL10353_H + +#include <linux/dvb/frontend.h> + +struct zl10353_config +{ + /* demodulator's I2C address */ + u8 demod_address; + + /* function which configures the PLL buffer (for secondary I2C + * connected tuner) or tunes the PLL (for direct connected tuner) */ + int (*pll_set)(struct dvb_frontend *fe, + struct dvb_frontend_parameters *params, u8 *pllbuf); +}; + +extern struct dvb_frontend* zl10353_attach(const struct zl10353_config *config, + struct i2c_adapter *i2c); + +extern int zl10353_write(struct dvb_frontend *fe, u8 *ibuf, int ilen); + +#endif /* ZL10353_H */ diff --git a/drivers/media/dvb/frontends/zl10353_priv.h b/drivers/media/dvb/frontends/zl10353_priv.h new file mode 100644 index 000000000000..b72224bd7dde --- /dev/null +++ b/drivers/media/dvb/frontends/zl10353_priv.h @@ -0,0 +1,42 @@ +/* + * Driver for Zarlink DVB-T ZL10353 demodulator + * + * Copyright (C) 2006 Christopher Pascoe <c.pascoe@itee.uq.edu.au> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.= + */ + +#ifndef _ZL10353_PRIV_ +#define _ZL10353_PRIV_ + +#define ID_ZL10353 0x14 + +enum zl10353_reg_addr { + INTERRUPT_0 = 0x00, + INTERRUPT_1 = 0x01, + INTERRUPT_2 = 0x02, + INTERRUPT_3 = 0x03, + INTERRUPT_4 = 0x04, + INTERRUPT_5 = 0x05, + STATUS_6 = 0x06, + STATUS_7 = 0x07, + STATUS_8 = 0x08, + STATUS_9 = 0x09, + SNR = 0x10, + CHIP_ID = 0x7F, +}; + +#endif /* _ZL10353_PRIV_ */ |